Private/Templates/Forms/base-form.txt

class $formName : RocketForm {

    $formName() : base() {
        $this.action = "/"
        $this.method = "POST"
        $this.fields = @(
            [RocketField]::new("submit", "OK", [RocketFormType]::Submit, "", "", "", "btn btn-primary", "", "")
        )
    }
}